{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004350","480:4800005636","480:4800005638","493:4930000284","480:4800005645","493:4930000246","493:4930004671","480:4800004188","480:4800006061","480:4800004034","493:4930000798","493:4930000389","493:4930005439","466:4660002957","493:4930006400","480:4800004433","480:4800005559","493:4930000334","493:4930006540","490:4900001004","480:4800004353","480:4800005715","493:4930006334","493:4930000335","478:4780008968"],"twin_admin_codes":[480,480,480,493,480,493,493,480,480,480,493,493,493,466,493,480,480,493,493,490,480,480,493,493,478],"twin_sims":[0.643193759863725,0.48791370597764844,0.34912665560100953,0.34316459106511826,0.3350007737501462,0.3175091442059102,0.27839574584486426,0.25686692620648943,0.2535109366839784,0.2369943304591773,0.2243698911727377,0.22356272754904638,0.2200345904379082,0.20665999082325642,0.19788321283241397,0.19454140768130967,0.18553605030979536,0.18213693274361706,0.16440314041118997,0.1615107133421684,0.1558343592388634,0.15485388172094752,0.14836042934103377,0.14824618367919662,0.14728215375577597],"twin_dists":[0.1220141968491486,0.15559123165040928,0.1884138665158519,0.18994960423995902,0.19207575542254726,0.19672865537409814,0.2076945744692016,0.21413125757704127,0.21516469911151695,0.22038281245348096,0.2245333667355378,0.22480393980483554,0.22599433492738166,0.23062728020075796,0.23377972347565273,0.23500538133739818,0.2383829196965571,0.2396876852514752,0.24679116926272457,0.2480013647907143,0.25042290977834997,0.2508476757599211,0.25371177267945855,0.253762982369918,0.2541962654566515],"n_dims_used":43,"mean_confidence":0.919423125510992},"coverage":{"mean_confidence":0.919423125510992,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}